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NOTE: If you accidently press the Power/Lock Key while the device is in your
pocket, the screen will turn off automatically in order to save battery power.
To check the battery power level:
• Tap > > Apps tab > Settings > General tab > About phone >
Common tab > Battery.
The battery status (charging or discharging) and battery level (percentage charged) is
displayed at the top of the screen.
To monitor and control how battery power is being used:
• Tap > > Apps tab > Settings > General tab > About phone >
Common tab > Battery > Battery use.
Battery usage time is displayed on the screen. It tells you how long it has been since
you last connected your phone to a power source or, if currently connected, how long
the phone was last running on battery power. The screen shows the applications or
services using battery power, listed in order from the greatest to smallest amount used.
3. Before installing an open source application and OS
WARNING
If you install and use an OS other than the one provided by the manufacturer
it may cause your phone to malfunction. In addition, your phone will no longer
be covered by the warranty.
Important notice
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